Deuteronomy 24:20
When you beat your olive tree, you shall not go over the boughs again: it shall be for the foreigner, for the fatherless, and for the widow.
Leviticus 19:10
You shall not glean your vineyard, neither shall you gather the fallen grapes of your vineyard; you shall leave them for the poor and for the foreigner. I am Yahweh your God.
Treasury of Scripture Knowledge
Summary
                            When thou beatest thine olive tree, thou shalt not go over the boughs again: it shall be for the stranger, for the fatherless, and for the widow.                        
                    Go over the boughs again
General references
Bible References
Go over the boughs again
                                        Deuteronomy 24:20                                        
                                                            
                        When you beat your olive tree, you shall not go over the boughs again: it shall be for the foreigner, for the fatherless, and for the widow.
                                    General references
                                        Leviticus 23:22                                        
                                                                                                                                "'When you reap the harvest of your land, you shall not wholly reap into the corners of your field, neither shall you gather the gleanings of your harvest: you shall leave them for the poor, and for the foreigner. I am Yahweh your God.'"
                                    
                                        Ruth 2:16                                        
                                                            
                        Also pull out some for her from the bundles, and leave it, and let her glean, and don't rebuke her."